1607219680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22273}}^1$

素因数の和:22340

約数の個数: 96

約数和(自身を含む): 4243464288

約数和(自身を除く): 2636244608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 14432, 18040, 22273, 36080, 44546, 72160, 89092, 111365, 178184, 222730, 245003, 356368, 445460, 490006, 712736, 890920, 913193, 980012, 1225015, 1781840, 1826386, 1960024, 2450030, 3563680, 3652772, 3920048, 4565965, 4900060, 7305544, 7840096, 9131930, 9800120, 10045123, 14611088, 18263860, 19600240, 20090246, 29222176, 36527720, 39200480, 40180492, 50225615, 73055440, 80360984, 100451230, 146110880, 160721968, 200902460, 321443936, 401804920, 803609840, 1607219680]

約数ペア:

[(1, 1607219680), (2, 803609840), (4, 401804920), (5, 321443936), (8, 200902460), (10, 160721968), (11, 146110880), (16, 100451230), (20, 80360984), (22, 73055440), (32, 50225615), (40, 40180492), (41, 39200480), (44, 36527720), (55, 29222176), (80, 20090246), (82, 19600240), (88, 18263860), (110, 14611088), (160, 10045123), (164, 9800120), (176, 9131930), (205, 7840096), (220, 7305544), (328, 4900060), (352, 4565965), (410, 3920048), (440, 3652772), (451, 3563680), (656, 2450030), (820, 1960024), (880, 1826386), (902, 1781840), (1312, 1225015), (1640, 980012), (1760, 913193), (1804, 890920), (2255, 712736), (3280, 490006), (3608, 445460), (4510, 356368), (6560, 245003), (7216, 222730), (9020, 178184), (14432, 111365), (18040, 89092), (22273, 72160), (36080, 44546)]